| Formula | Calculator | Reverse units |
|---|---|---|
| 1 watt (green light , 100% efficiency) = 685 candela steradian | Show conversions from candela steradian | |
| 1 watt (green light , 100% efficiency) = 685 lumen | Show conversions from lumen | |
| 1 watt (green light , 100% efficiency) = 685 lux square meter | Show conversions from lux square meter |